form2.cpp

这是一个嵌入式linux的GUI源码comdemo.tar.gz 一个QT/Embedded 的控件功能演示源码

/****************************************************************************
** Form implementation generated from reading ui file 'demo2.ui'
**
** Created: Sat Jun 26 17:31:21 2004
**      by:  The User Interface Compiler (uic)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/
#include "form2.h"
#include "form1.h"
#include "form3.h"

#include <qlistbox.h>
#include <qmultilineedit.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qvariant.h>
#include <qtooltip.h>
#include <qwhatsthis.h>

/* 
 *  Constructs a Form2 which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 */
Form2::Form2( QWidget* parent,  const char* name, WFlags fl )
    : QWidget( parent, name, fl )
{
    if ( !name )
	setName( "Form2" );
    resize( 240, 320 ); 
    setMaximumSize( QSize( 240, 320 ) );
    setCaption( tr( "Form2" ) );

    ListBox1 = new QListBox( this, "ListBox1" );
    ListBox1->insertItem( tr( "New Item" ) );
    ListBox1->setGeometry( QRect( 10, 10, 210, 120 ) ); 

    MultiLineEdit1 = new QMultiLineEdit( this, "MultiLineEdit1" );
    MultiLineEdit1->setGeometry( QRect( 10, 137, 211, 121 ) ); 

    PushButton6 = new QPushButton( this, "PushButton6" );
    PushButton6->setGeometry( QRect( 134, 272, 80, 30 ) ); 
    PushButton6->setText( tr( "Next >>" ) );

    PushButton6_2 = new QPushButton( this, "PushButton6_2" );
    PushButton6_2->setGeometry( QRect( 30, 273, 80, 30 ) ); 
    PushButton6_2->setText( tr( "<< Prior" ) );

    m_fm1 = 0;
    m_fm3 = 0;
   connect( PushButton6, SIGNAL(clicked()), this, SLOT(shownext()) );
   connect( PushButton6_2, SIGNAL(clicked()), this, SLOT(showlast()) );
   MultiLineEdit1->setText("this is a Multi-Line Editor;\nPlease input some words here!");
   ListBox1->insertItem("Item1");
   ListBox1->insertItem("Item2");
   ListBox1->insertItem("Item3");
}

/*  
 *  Destroys the object and frees any allocated resources
 */
Form2::~Form2()
{
    // no need to delete child widgets, Qt does it all for us
}

void Form2::setFormPtr(Form1* fm1, Form3* fm3)
{
	m_fm1 = fm1;
	m_fm3 = fm3;
}

void Form2::shownext()
{
if (m_fm3)
{
	hide();
	m_fm3->show();
}
}

void Form2::showlast()
{
if (m_fm1)
{
	hide();
	m_fm1->show();
}
}